Aurala奥拉拉auraladj.听觉的；耳的aural-speech rehabilitation听力-言语康复, 语听康复aural-null direction finder零响声测向器Aural presentation can be used声音信息可以在下面这些领域得到普及aural signal communication tool听觉信号通信工具aural-oral classroom teaching听说课堂教学aural microsurgery instruments set耳科显微手术器械包aural microsurgical instruments kit耳科显微手术器械包